diff options
author | Matthias Brugger <matthias.bgg@gmail.com> | 2014-07-18 05:36:39 -0400 |
---|---|---|
committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2014-07-23 06:02:30 -0400 |
commit | efd342fb0031a17758571dce42e3f373d94e2fec (patch) | |
tree | 914578b4b0944ae5ca884e18ffe13cd223dccb14 /lib/devres.c | |
parent | 7e1391876c8f95df9241deb78fa98e799e7bb05e (diff) |
of: Provide a function to request and map memory
A call to of_iomap does not request the memory region. This patch adds the
function of_io_request_and_map which requests the memory region before
mapping it.
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Suggested-by: Rob Herring <robh@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'lib/devres.c')
-rw-r--r-- | lib/devres.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/devres.c b/lib/devres.c index f562bf6ff71d..bb632484a860 100644 --- a/lib/devres.c +++ b/lib/devres.c | |||
@@ -86,8 +86,6 @@ void devm_iounmap(struct device *dev, void __iomem *addr) | |||
86 | } | 86 | } |
87 | EXPORT_SYMBOL(devm_iounmap); | 87 | EXPORT_SYMBOL(devm_iounmap); |
88 | 88 | ||
89 | #define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err) | ||
90 | |||
91 | /** | 89 | /** |
92 | * devm_ioremap_resource() - check, request region, and ioremap resource | 90 | * devm_ioremap_resource() - check, request region, and ioremap resource |
93 | * @dev: generic device to handle the resource for | 91 | * @dev: generic device to handle the resource for |